/*全局样式*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

ul, ol {
    list-style: none;
}

a {
    text-decoration: none;
    color: #333;
}

img {
    /*转换为行元素*/
    display: block;
}

input {
    /*去除内边线*/
    outline: none;
}

button {
    /*去除边框*/
    border: none;
}

/*清除浮动*/
.clearfix:after {
    content: "";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

/*页面版心*/
.c1440 {
    width: 1440px;
    margin: 0 auto;
}
